avoid css name conflicts
avoid css name conflicts

smblott-github/vimium-smblott,jb55/vimium-plus,philc/vimium,wildeyes/vimium,PickRelated/vimium,dimatter/vimium,PrestanceDesign/vimium,Lw-Cui/vimium,PrestanceDesign/vimium,justalittlenoob/vimium,cyrixhero/vimium,gdh1995/vimium,borgified/vimium,elegantwww/vimium,philc/vimium,VPashkov/vimium,jb55/vimium-plus,crazypenguincode/vimium,dimatter/vimium,PrestanceDesign/vimium,douglas-larocca/vimium,decaffeinate-examples/vimium,elderbas/vimium,Robinson10240/vimium,poacher2k/vimium,wildeyes/vimium,zhangmin510/vimium,poacher2k/vimium,Aleroniponi/vimium,Lw-Cui/vimium,llimllib/vimium,justalittlenoob/vimium,hhsue/vimium,mrmr1993/vimium,douglas-larocca/vimium,willsALMANJ/vimium,tuchangwei/vimium,hhsue/vimium,tuchangwei/vimium,smblott-github/vimium-smblott,smblott-github/vimium,borgified/vimium,VPashkov/vimium,csmalin/vimium,csmalin/vimium,wildeyes/vimium,mrmr1993/vimium,Aleroniponi/vimium,douglas-larocca/vimium,crazypenguincode/vimium,smblott-github/vimium,elegantwww/vimium,gdh1995/vimium,tuchangwei/vimium,bkudria/vimium,philc/vimium,justalittlenoob/vimium,Robinson10240/vimium,elderbas/vimium,elderbas/vimium,poacher2k/vimium,shaung/vimium,VPashkov/vimium,csmalin/vimium,bkudria/vimium,willsALMANJ/vimium,decaffeinate-examples/vimium,willsALMANJ/vimium,decaffeinate-examples/vimium,Lw-Cui/vimium,mrmr1993/vimium,PickRelated/vimium,smblott-github/vimium,PickRelated/vimium,zhangmin510/vimium,cyrixhero/vimium,hhsue/vimium,zhangmin510/vimium,elegantwww/vimium,Aleroniponi/vimium,Robinson10240/vimium,bkudria/vimium,dimatter/vimium,cyrixhero/vimium,borgified/vimium,gdh1995/vimium